直接上代码吧 import xlrd def row2str(row_data): values = ""; for i in range(l...
"""把 html 字符串数据转换成一个 Selector 对象Selector 就具有一系列数据解析的方法 css/xpath/re类选择器 都是使用圆点.开头ID选择器 是使用#开头属性选择器:::text获取标签里面的文本数据::attr(xxx) 获取标签内某一个属性的数据get() 从 Selector 对象中提取第一个数据, 直接返回字符串数据给我们getall...
response_1= requests.get(url=link, headers=headers) selector_1=parsel.Selector(response_1.text) title= selector_1.css('#articleContentId::text').get() content= selector_1.css('#content_views').get() new_title=change_title(title)#创建文件保存地址以及保存文件的名字 和格式pdf_path ='pd...
地址:https://www.davidsilver.uk/wp-content/uploads/2020/03/intro_RL.pdf 代码如下: from pdf2image import convert_from_path from pdf2image.exceptions import ( PDFInfoNotInstalledError, PDFPageCountError, PDFSyntaxError ) pdf_path = "path/to/file/intro_RL_Lecture1.pdf" images = convert_from...
COLOR_BGR2GRAY) text = pytesseract.image_to_string(gray_image) return text 1. 2. 3. 4. 4. 保存文本 提取文本后,我们可以选择将其保存为文本文件。 def save_text(text, file_path): with open(file_path, 'w') as file: file.write(text) 1. 2. 3. 完整代码示例 import PyPDF2 import...
最后,我们以“写二进制”模式(modewb)打开新文件名,并使用该类的write()方法pdfWriter将提取的页面保存到磁盘。 清单4:将PDF拆分为单个页面。 #!/usr/bin/pythonfromPyPDF2importPdfFileReader, PdfFileWriter pdf_document ="example.pdf"pdf = PdfFileReader(pdf_document)forpageinrange(pdf.getNumPages()): ...
texttext=extract_text('sample.pdf')withopen('output.txt','w')asf_out:f_out.write(text)...
1outfile="out_text.txt"f=open(outfile,"a")foriinrange(1,filelimit+1):filename="page_"+str(i)+".jpg"text=str(((pytesseract.image_to_string(Image.open(filename),lang='chi_sim')))// chi_sim 表示简体中文text=text.replace('\n','')text=text.replace(' ','')f.write(text)f.clo...
1] u = urllib.request.urlopen(url) f = open(file_name, 'wb') block_sz = 8192 while True: buffer = u.read(block_sz) if not buffer: break f.write(buffer) f.close() print ('Sucessful to download' + ' ' + file_name)getFile('https://www1.sehk/2019/0430/ltn201904301249.pdf')...
4. Write Text Content to the File Once we have the file path, we can proceed to write the text content from the Text widget to the selected file. Here’s an example of how to accomplish this: def save_file(): file_path = filedialog.asksaveasfilename(defaultextension=".txt", filetyp...